/Engine/Source/Editor/CurveEditor/Public/SCurveEditorView.h
Gets info about the curves being drawn. Converts actual curves into an abstract series of lines/points/handles/etc.
void GetCurveDrawParams ( [TArray](API\Runtime\Core\Containers\TArray)< [FCurveDrawParams](API\Editor\CurveEditor\FCurveDrawParams) > & OutDrawParams )